Merge pull request #228 from dalthviz/fixes_issue_227

PR: Change constants used to validate `PySide` installation and update `PySide2` test environment to use `QtPy`<2.0.0

Author: ccordoba12

.gitignore

@@ -10,6 +10,7 @@ build
 # Projects
 .pydevproject
 .project
+.spyproject
 
 # Sphinx
 _build/

qtawesome/iconic_font.py

@@ -22,7 +22,7 @@
 import warnings
 
 # Third party imports
-from qtpy import PYSIDE2, PYSIDE6
+from qtpy import PYSIDE_VERSION
 from qtpy.QtCore import (QObject, QPoint, QRect, Qt,
                          QSizeF, QRectF, QPointF, QThread)
 from qtpy.QtGui import (QColor, QFont, QFontDatabase, QIcon, QIconEngine,
@@ -532,7 +532,7 @@ def rawfont(self, prefix, size, hintingPreference=QFont.PreferDefaultHinting):
         # (either using a constructor, or by calling loadFromData() or loadFromFile()).
         # The QRawFont cannot be moved to a different thread,
         # but will have to be recreated in the thread in question.
-        if PYSIDE2 or PYSIDE6:
+        if PYSIDE_VERSION:
             # Needed since PySide* bindings don't expose QThread.currentThreadId
             tid = str(QThread.currentThread())
         else:

requirements/environment_tests_pyside2.yml

@@ -6,4 +6,4 @@ dependencies:
 - pytest
 - pytest-cov
 - pytest-qt
-- qtpy
+- qtpy<2.0.0